﻿namespace IceCS.DesignPattern.Core.FactoryPattern.ACalc.Operations
{
    public abstract class Operation
    {
        /// <summary>
        /// 第一操作数
        /// </summary>
        public double NumA { get; set; }
        /// <summary>
        /// 第二操作数
        /// </summary>
        public double NumB { get; set; }

        public abstract double GetResult();
    }
}